1. An analysis of leisure constraints based on different recreational sport participation levels: Results from a study in Greece;Alexandris, K.,1997a
2. Demographic differences in the perception of constraints on recreational sport participation: Results from a study in Greece;Alexandris, K.,1997b
3. The relationship between selected demographic variables and recreational sport participation in Greece;Alexandris, K.,1998
4. Perceived constraints on recreational sport participation: Investigating their relationship with intrinsic motivation, extrinsic motivation and amotivation;Alexandris, K.,2002
5. Socioeconomic inequalities in occupational, leisure-time, and transport related physical activity among European adults: A systematic review;Beenackers, M.A.,2012